DATEX II User Forum Dublin 14 September 2016 DiplMath Werner Scholtes Werner Scholtes ITBeratung Cooperative ITS Corridor Started in 2013 Cooperation between Austria Netherlands ID: 1038008
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1. Datex II in the cooperative ITS CorridorDATEX II User Forum, Dublin, 14 September 2016Dipl.-Math. Werner ScholtesWerner Scholtes – IT-Beratung
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3. Cooperative ITS CorridorStarted in 2013Cooperation between Austria, Netherlands and GermanyImprove road safety and traffic flowEnable roadworks safety trailers for cooperative communicationTechnology shall be used for introduction of further C-ITS functions
4. Architecture of the C-ITS-Corridor
5. Architecture of a cooperative centreCooperative CentreTrailerTCCRISUrban TMCTraffic lightsOutstationServiceproviderITS G5OCIT-ODATEX IIDATEX IIOCIT-CDATEX IITPEGTLS?„Cooperative Centre of Babel“
6. Goals and ChallengesConnect TrailersConnect Roadworks information centreConnect Traffic Control CentreConnect MDMDifferent communication interfaces are in useDifferent data models are in useDifferent protocols are in useHow can this variety be supported without loosing control?
7. Difference between data and protocolData models correlate to languagesGermanEnglishChineseTalkTelephone callLetterEmailProtocols correlate to communication typesData is essential, not protocol
8. Structure of interfacesDataConceptual data descriptionPlatform Independent Model (PIM)Logical data modelPlatform Specific Model (PSM)Physical data codingProtocolApplication protocolTransfer protocol ExampleUML, …XSD, ASN.1, …XML, ASN.1-PER, JSON, …SOAP, REST, SNMP, ITS G5, …HTTP, Websockets, ITS-transport, …
9. Interface stacks in C-ITS CorridorLogicalPhysicalTransfer protocolApplication protocolGeneral structureConceptualDATEX II XSDDATEX II XMLHTTPSOAPDATEX IIDATEX II UMLICS XSDICS XMLWebsocketsSTOMPICSICS UML??ProtocolDataITS ASN.1ASN.1 UPERITS TransportITS G5ITS-G5ITS TS PDF
10. What happens?RoadworkstrailerCode withfailureChinese whispers!
11. Project specific solutionDATEX II XSDDATEX II XMLHTTPSOAPDATEX II UMLICS XSDICS XMLWebsocketsSTOMPITS ASN.1ASN.1 UPERITS TransportITS G5Work in progressPlatform independent data model: ICS UMLICS UML
12. General project specific solutionCollect platform specific models (PSMs)Develop canonical data model (PIM)Map PIM to every PSMPIMPSM 1PSM 4PSM 2PSM 3PSM 6PSM 5
13. General cross-project solutionMany PIMsPSM 1Coding 1Transfer 1Application 1PIM 1PSM 2Coding 2Transfer 2Application 2PIM 2PSM nCoding nTransfer nApplication nPIM nITS-Metadata Registry…ITS-Metadata RegistryITS-Frame architectureITS-Reference architectureCommunity solutionFuture dreams
14. Thank you for your attentionAny questions?